CN205412672U - Air purification device and air conditioner - Google Patents
Air purification device and air conditioner Download PDFInfo
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- CN205412672U CN205412672U CN201520978281.8U CN201520978281U CN205412672U CN 205412672 U CN205412672 U CN 205412672U CN 201520978281 U CN201520978281 U CN 201520978281U CN 205412672 U CN205412672 U CN 205412672U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses an air purification device and air conditioner, wherein, air purification device include the base plate, and formed at photocatalysis layer on the base plate, the composition on photocatalysis layer include after the illumination can catalytic decomposition volatile organic compound photocatalysis, air purification device still include the relative heat -conducting plate that sets up with the base plate and install in the orientation of heat -conducting plate the light source on the surface of base plate, be formed with the thermocatalytic layer on the heat -conducting plate, the composition on thermocatalytic layer can catalytic decomposition volatile organic compound after being heated the thermocatalytic agent. The utility model discloses the thermocatalytic agent heating of heat for being used for hot catalytic oxidation that technical scheme utilized the light source to produce has improved energy utilization and has rateed.
Description
Technical field
This utility model relates to technical field of air purification, particularly to a kind of air cleaner and air conditioner.
Background technology
The air pollution problems inherent that interior decoration brings the most increasingly comes into one's own, wherein, come from the VOCs such as the formaldehyde in furniture and fixtures material, benzene (VOCs:volatileorganiccompounds) to receive much concern because of its higher toxicity, and be defined as the most carcinogenic by World Health Organization (WHO) and caused deformed material.From twentieth century seventies so far, photocatalysis oxidation technique is progressively to grow up, and is increasingly becoming green technology indispensable in the energy and environmental area.Photochemical catalytic oxidation specifically refers to catalyst and is decomposed by the VOC oxidation in environment under light source irradiates, and is finally degraded to CO2, the small-molecule substance such as water and inorganic ions.This technology is because non-secondary pollution, palliating degradation degree are high, sphere of action is considered as extensively one of the most promising current VOC Pollutant Treatment method.But, when using the air cleaner work of photocatalysis oxidation technique, high power light source irradiation can produce substantial amounts of heat, and those heats are delivered in air by existing air cleaner by heat radiation module, cause those heats directly to slattern, thus energy utilization rate is relatively low.
Utility model content
Main purpose of the present utility model is to provide a kind of air cleaner, it is intended to the heat utilizing light source to produce is the thermocatalyst heating for heat catalytic oxidation, to improve energy utilization rate.
For achieving the above object, the air cleaner that the utility model proposes, including substrate and be formed at the photocatalysis layer on described substrate, the composition of described photocatalysis layer includes after illumination can the photocatalyst of catalytic decomposition VOC；Described air cleaner also includes the heat-conducting plate being oppositely arranged with substrate and is installed on the light source on the surface towards described substrate of described heat-conducting plate；Being formed with thermocatalytic layer on described heat-conducting plate, the composition of described thermocatalytic layer can the thermocatalyst of catalytic decomposition VOC after including being heated.
Preferably, also including the installing frame for described air cleaner is installed on air conditioner, described substrate and described heat-conducting plate are mounted in described installing frame.
Preferably, the thickness of described photocatalysis layer is 0.1 μm-5mm.
Preferably, the thickness of described thermocatalytic layer is 0.1 μm-5mm.
Preferably, described air cleaner also includes:
It is deposited on the layer of precious metal on described thermocatalytic layer；And/or,
Being located at the auxiliary layer between described heat-conducting plate and described thermocatalytic layer, described auxiliary layer is used for auxiliary heat conduction, and described auxiliary layer is one or more coatings being mixed to form in Au, Ag, C powder, Graphene, CNT or football alkene.
Preferably, described substrate has and is oppositely arranged two surfaces, two surfaces of described substrate have been respectively formed on described photocatalysis layer, and two described heat-conducting plates are respectively arranged on the both sides of described substrate, and the light source correspondence on said two heat-conducting plate irradiates the described photocatalysis layer on two surfaces being positioned at this substrate.
Preferably, described thermocatalytic layer is located on the surface of the most described substrate of described heat-conducting plate.
Preferably, the quantity of described substrate is several, adjacent two spaced and parallel arrangements of described substrate..
This utility model also proposes a kind of air conditioner, including air cleaner, described air cleaner includes substrate and is formed at the photocatalysis layer on described substrate, and the composition of described photocatalysis layer includes after illumination can the photocatalyst of catalytic decomposition VOC；Described air cleaner also includes the heat-conducting plate being oppositely arranged with substrate and is installed on the light source on the surface towards described substrate of described heat-conducting plate；Being formed with thermocatalytic layer on described heat-conducting plate, the composition of described thermocatalytic layer can the thermocatalyst of catalytic decomposition VOC after including being heated.
Preferably, described air conditioner is domestic air conditioning, air purifier or central air-conditioning.
Technical solutions of the utility model are at the upper formation thermocatalytic layer of heat-conducting plate, when air cleaner is when carrying out photochemical catalytic oxidation, the heat that light source produces is passed to thermocatalytic layer by heat-conducting plate, the thermocatalyst of heating thermocatalytic layer is to after uniform temperature, those thermocatalysts carry out catalytic decomposition to VOC, thus the heat that sufficiently make use of light source to produce, improve energy utilization rate；This air cleaner carries out photochemical catalytic oxidation and heat catalytic oxidation simultaneously, effectively decompose and voloxidation organic compound obtains water, carbon dioxide and other material and carrys out purified air, producing without any secondary pollution, excellence wanted by single photochemical catalytic oxidation or the air cleaner of single heat catalytic oxidation that clean-up effect is more common.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the structure shown in these accompanying drawings.
Fig. 1 is the cross-sectional view of this utility model air cleaner one embodiment；
Fig. 2 is the cross-sectional view of this utility model another embodiment of air cleaner.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 101 | Substrate | 102 | Photocatalysis layer |
| 201 | Heat-conducting plate | 202 | Light source |
| 301 | Thermocatalytic layer | 400 | Installing frame |
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Need explanation, in this utility model embodiment, directional instruction (such as up, down, left, right, before and after ...) is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not intended that indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.Additionally; technical scheme between each embodiment can be combined with each other; but must be based on those of ordinary skill in the art are capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.
The utility model proposes a kind of air cleaner.
With reference to the cross-sectional view that Fig. 1, Fig. 1 are this utility model air cleaner one embodiment.
In this utility model embodiment, this air cleaner includes substrate 101 and the photocatalysis layer 102 being formed on substrate 101, and the composition of photocatalysis layer 102 includes after illumination can the photocatalyst of catalytic decomposition VOC；Also include the heat-conducting plate 201 being oppositely arranged with substrate 101 and be installed on the light source 202 towards substrate 101 of heat-conducting plate 201；
Be formed with thermocatalytic layer 301 on heat-conducting plate 201, the composition of thermocatalytic layer 301 include being heated after can the thermocatalyst of catalytic decomposition VOC, thermocatalytic layer 301 receives the heat of heat-conducting plate 201 transmission.
Technical solutions of the utility model are at the upper formation thermocatalytic layer 301 of heat-conducting plate 201, when air cleaner is when carrying out photochemical catalytic oxidation, the heat that light source 202 produces is passed to thermocatalytic layer 301 by heat-conducting plate 201, the thermocatalyst of heating thermocatalytic layer 301 is to after uniform temperature, those thermocatalysts carry out catalytic decomposition to VOC, thus the heat that sufficiently make use of light source 202 to produce, improve energy utilization rate；This air cleaner carries out photochemical catalytic oxidation and heat catalytic oxidation simultaneously, effectively decompose and voloxidation organic compound obtains water, carbon dioxide and other material and carrys out purified air, producing without any secondary pollution, excellence wanted by single photochemical catalytic oxidation or the air cleaner of single heat catalytic oxidation that clean-up effect is more common.
Further, this air cleaner also includes the installing frame 400 (referring to Fig. 2) for being installed in air conditioner by air cleaner, and substrate 101 and heat-conducting plate 201 are mounted in installing frame 400.The reconfigurable of this installing frame 400, structurally variable, for the air conditioner of cooperation various ways, thus reduce windage.Utilizing installing frame 400 to be installed in the air channel of air conditioner by this air cleaner, when air conditioner runs, under blower fan or fan effect, air passes through from this air cleaner and is purified.Wherein, the material of installing frame 400 can be common metal and the alloys thereof such as Al, Fe, Cu, or the macromolecular material such as ABS (acrylonitrile-butadiene-styrene (ABS) plastics), PE (vinyon), PP (polypropylene plastics).Installing frame 400 and substrate 101, heat-conducting plate 201 realize connecting by the way of engaging, bonding or screw are fixing etc..
Preferably, substrate 101 material can be the macromolecular materials such as ABS, PE, PP.The thickness of photocatalysis layer 102 is 0.1 μm-5mm, and photocatalysis layer 102 is blocked up, easily causes the waste of material, and photocatalysis layer 102 is crossed thin, may not reach intended catalytic effect, it is furthermore preferred that the thickness of photocatalysis layer 102 is 0.1 μm-100 μm.Wherein the photocatalyst of photocatalysis layer 102 can be TiO2、WO3、CuO、Cu2O、ZnS、ZnO、CdS、CdSe、Fe3O4、Fe2O3、FeTiO3、Bi2O3、BiOI、BiOCl、BiOBr、BiOF、BiVO4、BiWO4、Bi2MoO6、CdWO4、In2O3、Ag3PO4、AgCl、AgBr、AgI、MoO3、MoS2、SrTiO3、V2O5、SnO2、PbO、Co3O4、NiO、CeO2, MnOx, Cr2O3Or ZrO2In one or more.Those compounds can produce activity, for catalytic decomposition VOC under the effect of the light of certain wavelength.Especially, for strengthening the photocatalytic activity of photocatalysis layer 102, can be modified above-mentioned photocatalyst, modification mode can be that doping (includes metal-doped, such as Fe, Co, Ni, Cu, Ag, V, Mg, Ce etc.；Nonmetal doping, such as F, S, N, P etc.), noble metal loading (as Au, Ag, Pt, Rh or Pd deposit), semiconductors coupling (compound as between the above-mentioned photocatalyst enumerated) and strengthen its electronic conduction ability modified wait (as by graphite materials such as photocatalyst and Graphene, CNT, football alkene or/and one or more be used in mixed way in the high molecular polymer such as polyaniline, polypyrrole).Further, for strengthening its photocatalytic activity, photocatalysis layer 102 can also comprise the material with adsorption property, it is achieved effective with photocatalyst combines, such as adsorbents such as activated alumina, activated carbon, hydroxyapatite and kieselguhr；Volatile organic compound can be adsorbed onto on photocatalysis layer 102 by sorptive material such that it is able to improves catalytic efficiency.
Preferably, heat-conducting plate 201 is all-metal material or is partly metal material, and it acts on is that the light source 202 for its surface carries out thermolysis.Especially, when heat-conducting plate 201 is for all-metal material (including the common metal such as Al, Fe, Cu, Pd, Sn, Ag, Zn, Mg, Ni and alloy material thereof), the radiating effect of its light source 202 is more excellent.Heat-conducting plate 201 is provided with light source 202 and the connection line of light source 202, and light source 202 is preferably LED light-emitting component, and its light source 202 wave-length coverage is 200-700nm；Kind and character in view of the photocatalyst selected, it is preferred that its wave-length coverage is 300-450nm.Wherein, the number of the LED light-emitting component of light source 202 is determined by length and light source 202 luminous intensity of heat-conducting plate 201.The material of heat-conducting plate 201, the quantity of light source 202, the luminous intensity of light source 202, determine the temperature of heat-conducting plate 201, in practical operation, the temperature of heat-conducting plate 201 can rise to 300 DEG C, catalytic temperature in view of the thermocatalyst of thermocatalytic layer 301, generally light source 202 and heat-conducting plate 201 reasonably selected and arrange, making that the temperature of surface heat-conducting plate 201 is the highest rises to about 100 DEG C.
Heat-conducting plate 201 is provided with thermocatalytic layer 301, it is preferable that the thickness of this thermocatalytic layer 301 is at 0.1 μm-5mm, and thermocatalytic layer 301 is blocked up, easily causes the waste of material, and thermocatalytic layer 301 is crossed thin, may not reach intended catalytic effect.The thermocatalyst of its thermocatalytic layer 301 can be selected from least one in the complex of the oxide of Mn, Co, Ti, Ce, Cu, Fe, N or the oxide of Mn, Co, Ti, Ce, Cu, Fe, Ni；The efficiency of the catalysis oxidation of those metal-oxides is higher, and can long term maintenance catalysis activity.
Preferably, for improving the thermocatalyst effect to indoor air purification, optionally on thermocatalytic layer 301 surface depositing noble metal layer (not shown), in layer of precious metal, the concrete kind of noble metal is not particularly limited, as long as the VOC being catalyzed in oxidation air can be effective to；Noble metal can be selected from least one in Pt, Rh, Pd, Au and Ag.The efficiency of those precious metal catalysts oxidation is higher.Particularly, for strengthening the heat conduction and heat radiation effect of thermocatalytic layer 301, optionally adding auxiliary layer (not shown) between heat-conducting plate 201 and thermocatalytic layer 301, auxiliary layer is Au, Ag, C powder, Graphene, CNT, football alkene or other coating containing one or more mixing in graphite material.Further, for strengthening its thermocatalytic activity, the material with adsorption property can be added in thermocatalytic layer 301, such as adsorbents such as activated alumina, activated carbon, hydroxyapatite and kieselguhr.Wherein, thermocatalytic layer 301 loads to the mode of heat-conducting plate 201 or noble-metal-supported to the mode of thermocatalytic layer 301 can be the methods such as sol-gel process, precipitation-sedimentation, in situ synthesis, sputtering method, precipitation-reducing process, calcination method and adhesive bonding.
Photocatalysis layer 102 can be formed at each surface of substrate 101, in order to improve the utilization rate of material, can substrate 101 be arranged the most relatively thin, refer to Fig. 2, in another embodiment of this utility model, preferably, substrate 101 has and is oppositely arranged two surfaces, two surfaces of substrate 101 have been respectively formed on photocatalysis layer 102, two heat-conducting plates 201 are respectively arranged on the both sides of substrate 101, the corresponding photocatalysis layer 102 irradiating two surfaces being positioned at this substrate 101 of the light source 202 on two heat-conducting plates 201.By substrate 101 is arranged to lamellar, under identical material, the bigger plane being beneficial to irradiate can be provided, it is respectively formed photocatalysis layer 102 on two surfaces of substrate 101, and it is respectively this two photocatalysis layers 102 offer illuminations with the light source 202 on two heat-conducting plates 201, be conducive to improving catalytic efficiency.
What thermocatalytic layer 301 can be formed at heat-conducting plate 201 is not mounted the surface that light source 202 blocks, but the formation of thermocatalytic layer 301 for convenience, refer to Fig. 2, in another embodiment of this utility model, preferably, heat-conducting plate 201 has two surfaces being oppositely arranged, and light source 202 assembly is installed on heat-conducting plate 201 towards on the surface of substrate 101, and thermocatalytic layer 301 is located on the surface of substrate dorsad 101 of heat-conducting plate 201.Thermocatalytic layer 301 is located on the surface of heat-conducting plate 201 substrate 101 dorsad, will not be affected by light source 202, the easiest during formation.
Preferably, the quantity of substrate 101 is several, adjacent two spaced and parallel arrangements of substrate 101.Substrate more than 101, then photocatalysis layer is the most, and photocatalysis power is the highest, it will usually arrange multiple substrate 101, and those substrates 101 can be intervally arranged as required, or connects into the shapes such as cellular, corrugated, to adapt to the structure in air channel or to use needs.
Referring to Fig. 2, in the air cleaner of another embodiment of this utility model, installing frame 400 has two mounting bars being oppositely arranged；
The two ends of substrate 101 are respectively arranged on two mounting bars, and the two ends of heat-conducting plate 201 are respectively arranged on two mounting bars；The quantity of substrate 101 is several, adjacent two spaced and parallel arrangements of substrate 101；Substrate 101 has and is oppositely arranged two surfaces, and two surfaces of substrate 101 have been respectively formed on photocatalysis layer 102, and two heat-conducting plates 201 are respectively arranged on the both sides of substrate 101, to irradiate the photocatalysis layer 102 on two surfaces being positioned at this substrate 101 respectively；Heat-conducting plate 201 has two surfaces being oppositely arranged, and light source 202 assembly is installed on heat-conducting plate 201 towards on the surface of substrate 101, and thermocatalytic layer 301 is located on the surface of substrate dorsad 101 of heat-conducting plate 201.
Concrete, the material of installing frame 400 is ABS plastic, and substrate 101 is ABS plastic thin plate, and heat-conducting plate 201 is Al sheet, and substrate 101 is connected with installing frame 400 by the form being connected together with heat-conducting plate 201；
One surface of substrate 101 is provided with 5 LED light sources 202, and light source 202 wavelength is 360～410nm, and power is 1～3W, and another surface of substrate 101 is formed with thermocatalytic layer 301；
Two surfaces of heat-conducting plate 201 are each formed with photocatalysis layer 102.
This air cleaner is arranged in air purifier, according to state's calibration method at 30m3Sealed compartment in carry out the test experiments except formaldehyde or benzene, its purification efficiency reaches more than 90%.
This utility model also proposes a kind of air conditioner, this air conditioner includes air cleaner, the concrete structure of this air cleaner is with reference to above-described embodiment, owing to this air conditioner have employed whole technical schemes of above-mentioned all embodiments, the most at least having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.Wherein, air conditioner can be domestic air conditioning, air purifier or central air-conditioning.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that this utility model description and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (10)
1. an air cleaner, including substrate and be formed at the photocatalysis layer on described substrate, the composition of described photocatalysis layer includes after illumination can the photocatalyst of catalytic decomposition VOC, it is characterized in that, described air cleaner also includes the heat-conducting plate being oppositely arranged with substrate and is installed on the light source on the surface towards described substrate of described heat-conducting plate；
Being formed with thermocatalytic layer on described heat-conducting plate, the composition of described thermocatalytic layer can the thermocatalyst of catalytic decomposition VOC after including being heated.
2. air cleaner as claimed in claim 1, it is characterised in that also including the installing frame for described air cleaner is installed on air conditioner, described substrate and described heat-conducting plate are mounted in described installing frame.
3. air cleaner as claimed in claim 1, it is characterised in that the thickness of described photocatalysis layer is 0.1 μm-5mm.
4. air cleaner as claimed in claim 1, it is characterised in that the thickness of described thermocatalytic layer is 0.1 μm-5mm.
5. air cleaner as claimed in claim 1, it is characterised in that also include:
It is deposited on the layer of precious metal on described thermocatalytic layer；And/or,
Being located at the auxiliary layer between described heat-conducting plate and described thermocatalytic layer, described auxiliary layer is used for auxiliary heat conduction, and described auxiliary layer is the coating of a kind of formation in Au, Ag, C powder, Graphene, CNT or football alkene.
6. air cleaner as claimed in claim 1, it is characterized in that, described substrate has and is oppositely arranged two surfaces, two surfaces of described substrate have been respectively formed on described photocatalysis layer, two described heat-conducting plates are respectively arranged on the both sides of described substrate, and the light source correspondence on said two heat-conducting plate irradiates the described photocatalysis layer on two surfaces being positioned at this substrate.
7. air cleaner as claimed in claim 1, it is characterised in that described thermocatalytic layer is located on the surface of the most described substrate of described heat-conducting plate.
8. air cleaner as claimed in claim 1, it is characterised in that the quantity of described substrate is several, adjacent two spaced and parallel arrangements of described substrate.
9. an air conditioner, it is characterised in that include the air cleaner according to any one of claim 1 to 8.
10. air conditioner as claimed in claim 9, it is characterised in that described air conditioner is domestic air conditioning, air purifier or central air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978281.8U CN205412672U (en) | 2015-11-30 | 2015-11-30 | Air purification device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978281.8U CN205412672U (en) | 2015-11-30 | 2015-11-30 | Air purification device and air conditioner |
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| Publication Number | Publication Date |
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| CN205412672U true CN205412672U (en) | 2016-08-03 |
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| CN201520978281.8U Active CN205412672U (en) | 2015-11-30 | 2015-11-30 | Air purification device and air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622056A (en) * | 2018-12-29 | 2019-04-16 | 武汉大学 | A kind of composite efficient visible-light photocatalyst and its preparation method and application |
| CN110975861A (en) * | 2019-12-14 | 2020-04-10 | 大连工业大学 | Bismuth-based photocatalyst and emulsion paint containing same |
| CN113719953A (en) * | 2021-10-08 | 2021-11-30 | 杭州科技职业技术学院 | Dehumidification and photo-thermal catalysis synergistic air purification system |
| EP4321239A1 (en) * | 2022-08-08 | 2024-02-14 | Samsung Electronics Co., Ltd. | Air purification module, air purification system including the same, and method of purifying air |
-
2015
- 2015-11-30 CN CN201520978281.8U patent/CN205412672U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622056A (en) * | 2018-12-29 | 2019-04-16 | 武汉大学 | A kind of composite efficient visible-light photocatalyst and its preparation method and application |
| CN109622056B (en) * | 2018-12-29 | 2020-10-30 | 武汉大学 | Composite efficient visible light photocatalyst and preparation method and application thereof |
| CN110975861A (en) * | 2019-12-14 | 2020-04-10 | 大连工业大学 | Bismuth-based photocatalyst and emulsion paint containing same |
| CN113719953A (en) * | 2021-10-08 | 2021-11-30 | 杭州科技职业技术学院 | Dehumidification and photo-thermal catalysis synergistic air purification system |
| CN113719953B (en) * | 2021-10-08 | 2023-02-10 | 杭州科技职业技术学院 | Dehumidification and photo-thermal catalysis synergistic air purification system |
| EP4321239A1 (en) * | 2022-08-08 | 2024-02-14 | Samsung Electronics Co., Ltd. | Air purification module, air purification system including the same, and method of purifying air |
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